Perhaps you should try some spelling variations:
coder precoding » coherent precoding (Expand search), linear precoding (Expand search)
precoding using » coding using (Expand search), breeding using (Expand search), pricing using (Expand search)
action coding » action during (Expand search), actions according (Expand search)
python pythin » python python (Expand search), pythons python (Expand search), piton python (Expand search)
pythin python » python python (Expand search), pythons python (Expand search), piton python (Expand search)
using action » using reaction (Expand search), nursing action (Expand search), using active (Expand search)
in python » _ python (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( coder precoding using action coding ) OR ( in python pythin python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( coder precoding using action coding ) OR ( in python pythin python programming ))".
• Adding a wildcard symbol may retrieve word variants: (( coder precoding using action coding ) OR ( in python pythin python programming ))*.